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TECHNICAL DATA SHEET
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THEMECOAT 758
Two Component Modified
Polyurea Protective Coating

Product Description
Themecoat 758 is a two component, 1:1, 100% solids, low TECHNICAL DATA (Based on Draw Down Films)
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pressure system, fast set, liquid applied, modified polyurea Mix Ratio 1A : 1B
spray system for protecting EPS, foam, fiberglass, and wood
surfaces. It has an excellent balance of physical properties Pot Life 12-16 seconds
to resist damage from high impact and low temperatures. Tack Free Time 40-60 seconds
FEATURES Recoat Time 6-12 hours
• Abrasion and Impact Resistant Viscosity at 150-160ºF
• Chemical Resistant (66.6-71ºC), Brookfield:
• High Build Side-A 400-500 cps
• Low Pressure Application Side-B 700-900 cps
• Low Temperature Flexibility Density (Side A & B 9.22 lbs/gal
• Quick Drying Combined) (1100 kg/m³)
• Seamless Flash Point >200ºF
• Tough and Elastomeric (>93.3ºC)
TYPICAL USES Hardness, ASTM D-2240* 91-93 Shore A
• Architectural Shapes Tensile, ASTM 412-C* 2000 ± 300 psi
• Encapsulation of Fiberglass Bodies (13.8 ± 2.07 MPa)
• Mold Casting Elongation, ASTM 412-C* 250% ± 50%
• Props Tear, ASTM 624-C* 175-200 pli
• Wood Parts
(32-35 kM/n)
PACKAGING Service Temperature - Dry -20 to 250ºF
10-gallon kit: 5 gallon (18.9 liters) pail of Side-A and 5-gallon (-29 to 121ºC)
(18.9 liters) pail of Side-B.
Service Temperature - Wet 40 to120ºF
100-gallon kit: 50 gallon (189 liters) drum of Side-A and (4.4 to 49ºC)
50-gallon (189 liters) drum of Side-B.
COLOR
Clear/Neutral. Custom colors are available upon request. Color
Packs, when used, must be added to Side-B.
Due to its aromatic composition, Themecoat 757 will tend to surface preparation. Polyurea coatings rely on the structural
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yellow or darken in color and will become flat after exposure strength of the substrate to which they are applied. All sur-
to UV light. Themecoat 757 may be topcoated within twelve faces must be free of dust, dirt, oil, grease, rust, corrosion
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hours of application with an aliphatic polyurethane/polyurea and other contaminants. When coating substrates previously
coating for a colorfast finish. used, it is important to consider the possibility of substrate
absorption, which may affect the adhesion of the coating
Clear/Neutral or Tan. Custom colors are available upon request.
system, regardless of the surface preparation. Polycoat
Due to its aromatic composition, Themecoat 758 will tend to recognizes the potential for unique substrates from one project
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yellow or darken in color and will become flat after exposure to another. The following information is for general reference,
to UV light. Themecoat 758 may be topcoated within twelve and for project-specific questions, contact Polycoat.
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hours of application with an aliphatic polyurethane/polyurea
coating for a colorfast finish. FIBERGLASS REINFORCED PLASTIC:
The gel coat should be lightly blasted or sanded with 80 grit
MIXING sandpaper and cleaned.
Themecoat 758 may not be diluted under any circum- stances.
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Thoroughly mix Themecoat 758 Side-B with air driven power WOOD:
equipment until a homogeneous mixture and color is obtained. All wood should be clean, dry and free of any knots, splinters,
oil, grease or other contaminants. Splintered or rough areas
COVERAGE should be sanded. Knots should be repaired using Polycoat
Themecoat 758 may be applied at any rate to achieve desired Products PC-260 with sand. Upon full cure of the repair agent,
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thickness. Theoretical coverage for 1 mil thickness is one prime the entire surface intended for coating.
gallon per 1600 sqft (3.78 liters per 149 sqm).
STEEL (ATMOSPHERIC AND IMMERSION EXPOSURE):
SURFACE PREPARATION Remove all oil, grease, weld spatters and round off any sharp
In general, coating performance and adhesion are directly edges from surface. Minimum surface preparation is Near
proportional to surface preparation. Most failures in the White Metal Blast Cleaning per SSPC-SP10/NACE 2. Opti- mum
performance of surface coatings can be attributed to poor surface profile is 2-3 mils (50-75 microns). Prime and shoot
POLYCOAT PRODUCTS TEL 562.802.8834 | FAX 562.921.7363
info@polycoatusa.com | www.polycoatusa.com